I had the worst experience using 99designs. The "designers" were terrible. The sketches they submitted shows that they barely have any design skills, when I reject their designs they start to complain and build up bad reputation around you.
Most if not all freelancing sites start well until they are discovered by unqualified people from India and the likes.
Most if not all freelancing sites start well until they are discovered by unqualified people from India and the likes.